OSS Varturnering 2026 B R 9
Open SwissStandard
15 players participated in this 9-round tournament, held on 07 May 2026 in Oslo, Norway. 1 titled players from 2 federations. Top 10 Elo average was 1788, and top seed was Maud Rodsmoen (🇳🇴 NOR, WFM, 1903).
Jorgen Kristiansen (🇳🇴 NOR, 1789) won with 1.0/9, ahead of Oskar Lang Langmyr (1.0) and Simen Gitle Ragnhildst Stiansen (1.0).
The biggest upset came in round 9: Oskar Lang Langmyr (1574) beat Rolf Theodo Roderburg (1723), a +149-point gap.
Location
🇳🇴Oslo, Norway
Dates
07 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 1
WFM×1
Federations · 2 represented
🇳🇴Norway×14
🇧🇪Belgium×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsTight race until R9; 7 players tied at 1.0/9, decided on Buchholz. Title race narrowed from 29 co-leaders at R4 to 9 at the finish.
Co-leaders
32
29
29
29
29
29
29
29
9
R9 · TIEBREAK CLUSTER
7 players finish on 1.0/9. Kristiansen takes the title on Buchholz Cut1 (0.0).
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kristiansen, Jorgen | 1789 | NOR | F | F | F | F | F | F | F | F | +11B | 1.0 | 0.0 | 0.0 | 0.00 | 2585 | +9.8 |
| 2 | Langmyr, Oskar Lang | 1574 | NOR | F | F | F | F | F | F | F | F | +12B | 1.0 | 0.0 | 0.0 | 0.00 | 2523 | +28.0 |
| 3 | Stiansen, Simen Gitle Ragnhildst | 1715 | NOR | F | F | F | F | F | F | F | F | +8N | 1.0 | 0.0 | 0.0 | 0.00 | 2513 | +20.0 |
| 4 | Hansen, Thomas Fredrik | 1859 | NOR | F | F | F | F | F | F | F | F | +14N | 1.0 | 0.0 | 0.0 | 0.00 | 2492 | +5.6 |
| 5 | Holter, Dag Wernoe | 1562 | BEL | F | F | F | F | F | F | F | F | +13B | 1.0 | 0.0 | 0.0 | 0.00 | 2387 | +10.6 |
| 6 | Abbas, Yousf Layth | 1816 | NOR | F | F | F | F | F | F | F | F | +10B | 1.0 | 0.0 | 0.0 | 0.00 | 2463 | +12.0 |
| 7 | Dao, Xuan Hoang | 1881 | NOR | F | F | F | F | F | F | F | F | +9B | 1.0 | 0.0 | 0.0 | 0.00 | 2703 | +21.2 |
| 8 | Hansen, Daniel Fosnes | 1713 | NOR | F | F | F | F | F | F | F | F | −3B | 0.0 | 1.0 | 1.0 | 0.00 | 915 | -20.0 |
| 9 | Rodsmoen, MaudWFM | 1903 | NOR | F | F | F | F | F | F | F | F | −7N | 0.0 | 1.0 | 1.0 | 0.00 | 1081 | -10.6 |
| 10 | Dienes, Tamas | 1663 | NOR | F | F | F | F | F | F | F | F | −6N | 0.0 | 1.0 | 1.0 | 0.00 | 1016 | -6.0 |
| 11 | Glendrange, Gunnar | 1785 | NOR | F | F | F | F | F | F | F | F | −1N | 0.0 | 1.0 | 1.0 | 0.00 | 989 | -9.8 |
| 12 | Roderburg, Rolf Theodo | 1723 | NOR | F | F | F | F | F | F | F | F | −2N | 0.0 | 1.0 | 1.0 | 0.00 | 774 | -14.0 |
| 13 | Iakhno, Alexander | 1587 | NOR | F | F | F | F | F | F | F | F | −5N | 0.0 | 1.0 | 1.0 | 0.00 | 762 | -21.2 |
| 14 | Eikre, Arne | 1692 | NOR | F | F | F | F | F | F | F | F | −4B | 0.0 | 1.0 | 1.0 | 0.00 | 1059 | -5.6 |
| 15 | Bjorkmann, Knut | 0 | NOR | F | F | F | F | F | F | F | F | −?B | 0.0 | 0.0 | 0.0 | 0.00 | 652 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Langmyr, Oskar LangNOR+28.01.0 pts · #2
- 2Dao, Xuan HoangNOR+21.21.0 pts · #7
- 3Stiansen, Simen Gitle RagnhildstNOR+20.01.0 pts · #3
Top rating losers
- 1Iakhno, AlexanderNOR-21.20.0 pts · #14
- 2Hansen, Daniel FosnesNOR-20.00.0 pts · #8
- 3Roderburg, Rolf TheodoNOR-14.00.0 pts · #13
Biggest upsets
- R9+149 Elo gap